Miss White, please keep visitors off the meeting-room. A secret plan______ there.
| A．is made | B．was made | C．is making | D．is being made |
---Look! Someone has broken the coffee cup!
---Well, it ______ me
| A．isn’t | B．wasn’t | C．hasn’t been | D．hadn’t |
_________ where the sound lab _________?
| A．Has it decided; will built | B．Is it decided; it built |
| C．Has it been decided; will be built | D．Will it be decided; will be built |
--- Have you been here before?
---- This is the second time I ______to the Great Wall.
| A．comes | B．have been | C．came | D．had come |
Hanoi declared that it ______by fast-spreading H1V1, which ____other countries nearby.
| A．was being struck ,had hit | B．has been struck,had hit |
| C．has been struck ,has hit | D．will be struck , has hit |
. These old buildings possibly __________ the Ming Dynasty.
| A．dated back to | B．date back to | C．date back | D．are dated back to |
The government announced that six highways by the end of last year.
| A．built | B．had built | C．have been built | D．had been built |
One of the requirements for a fire is that the material ____to its burning temperature.
| A．is heated | B．will be heated | C．be heated | D．would be heated |
During the period of recent terrorist activities, people _____ not to touch an unattended bag．
| A．had always been warned | B．were always being warned |
| C．are always warning | D．always warned |